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merge qutian_Fang by hand

This commit is contained in:
ziji Wu 2019-10-14 17:13:16 +08:00
parent 452987ad97
commit 293864a5fa
16 changed files with 347 additions and 231 deletions
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18
src/app/src/main/java/net/micode/notes/gtask/data/MetaData.java
View File

@ -24,7 +24,9 @@ import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONException;
import org.json.JSONObject;
/*
关于同步任务的元数据
*/
public class MetaData extends Task {
private final static String TAG = MetaData.class.getSimpleName();
@ -32,11 +34,15 @@ public class MetaData extends Task {
public void setMeta(String gid, JSONObject metaInfo) {
try {
//put中第一个元素在tool包中
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
//捕获json异常
} catch (JSONException e) {
Log.e(TAG, "failed to put related gid");
}
//建立便签
setNotes(metaInfo.toString());
//函数中的元素依然在tool包中,设置便签名
setName(GTaskStringUtils.META_NOTE_NAME);
}
@ -50,10 +56,13 @@ public class MetaData extends Task {
}
@Override
public void setContentByRemoteJSON(JSONObject js) {
//super调用父类
super.setContentByRemoteJSON(js);
if (getNotes() != null) {
try {
//将trim()去掉两端无意义字符后的字符串转化为JSON格式
JSONObject metaInfo = new JSONObject(getNotes().trim());
mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
} catch (JSONException e) {
@ -62,7 +71,12 @@ public class MetaData extends Task {
}
}
}
/*override
重写是子类对父类的允许访问的方法的实现过程进行重新编写, 返回值和形参都不能改变。
即外壳不变，核心重写！
重写的好处在于子类可以根据需要，定义特定于自己的行为。
也就是说子类能够根据需要实现父类的方法。
*/
@Override
public void setContentByLocalJSON(JSONObject js) {
// this function should not be called

34
src/app/src/main/java/net/micode/notes/gtask/data/Node.java
View File

@ -21,51 +21,53 @@ import android.database.Cursor;
import org.json.JSONObject;
public abstract class Node {
//定义结点的属性变量
public static final int SYNC_ACTION_NONE = 0;
//添加远程同步动作
public static final int SYNC_ACTION_ADD_REMOTE = 1;
//添加当地同步动作
public static final int SYNC_ACTION_ADD_LOCAL = 2;
//删除远程同步动作
public static final int SYNC_ACTION_DEL_REMOTE = 3;
//删除当地同步动作
public static final int SYNC_ACTION_DEL_LOCAL = 4;
//更新远程同步动作
public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
//更新当地同步动作
public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
//远程同步动作冲突
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
//当地远程同步冲突
public static final int SYNC_ACTION_ERROR = 8;
private String mGid;
private String mName;
//记录最后一次修改
private long mLastModified;
private boolean mDeleted;
//构造Node
public Node() {
mGid = null;
mName = "";
mLastModified = 0;
mDeleted = false;
}
//创建
public abstract JSONObject getCreateAction(int actionId);
//更新
public abstract JSONObject getUpdateAction(int actionId);
//通过远程JSON设置内容
public abstract void setContentByRemoteJSON(JSONObject js);
//通过本地JSON设置内容
public abstract void setContentByLocalJSON(JSONObject js);
//从内容获得本地JSON
public abstract JSONObject getLocalJSONFromContent();
//获得同步动作
public abstract int getSyncAction(Cursor c);
//下面是一系列构造初始化
public void setGid(String gid) {
this.mGid = gid;
}

45
src/app/src/main/java/net/micode/notes/gtask/data/SqlData.java
View File

@ -34,10 +34,12 @@ import net.micode.notes.gtask.exception.ActionFailureException;
import org.json.JSONException;
import org.json.JSONObject;
/*
同步任务基本数据
*/
public class SqlData {
private static final String TAG = SqlData.class.getSimpleName();
//设置初始ID
private static final int INVALID_ID = -99999;
public static final String[] PROJECTION_DATA = new String[] {
@ -45,10 +47,11 @@ public class SqlData {
DataColumns.DATA3
};
//数据列ID
public static final int DATA_ID_COLUMN = 0;
//数据列的mime_type
public static final int DATA_MIME_TYPE_COLUMN = 1;
//数据列内容
public static final int DATA_CONTENT_COLUMN = 2;
public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
@ -68,9 +71,15 @@ public class SqlData {
private long mDataContentData1;
private String mDataContentData3;
/*ContentValues
就是用于保存一些数据（string/boolean/byte/double/float/int/long/short …）信息，
这些信息可以被数据库操作时方便地使用。
ContentValues 和 HashTable 类似，都是一种存储的机制，
但是两者最大的区别就在于：ContentValues 只能存储基本类型的数据，
像string、int之类的，不能存储对象这种东西，而HashTable却可以存储对象。
*/
private ContentValues mDiffDataValues;
//构造函数两种
public SqlData(Context context) {
mContentResolver = context.getContentResolver();
mIsCreate = true;
@ -88,7 +97,7 @@ public class SqlData {
loadFromCursor(c);
mDiffDataValues = new ContentValues();
}
//根据cursor确定属性参数
private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN);
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
@ -96,7 +105,7 @@ public class SqlData {
mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN);
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
}
//根据JSON的内容设置属性
public void setContent(JSONObject js) throws JSONException {
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
if (mIsCreate || mDataId != dataId) {
@ -129,13 +138,15 @@ public class SqlData {
}
mDataContentData3 = dataContentData3;
}
//利用JSON获取内容属性
public JSONObject getContent() throws JSONException {
//记录未在数据库建立
if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet");
return null;
}
JSONObject js = new JSONObject();
//利用JSON将一系列参数添加进来
js.put(DataColumns.ID, mDataId);
js.put(DataColumns.MIME_TYPE, mDataMimeType);
js.put(DataColumns.CONTENT, mDataContent);
@ -143,18 +154,23 @@ public class SqlData {
js.put(DataColumns.DATA3, mDataContentData3);
return js;
}
//传入noteid为建立便签准备
public void commit(long noteId, boolean validateVersion, long version) {
if (mIsCreate) {
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID);
}
//保存信息
mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
try {
/*
Uri的getPathSegments()方法返回的是一个元素为String的List,
每个元素都是从Uri截取出来的一部分。
*/
mDataId = Long.valueOf(uri.getPathSegments().get(1));
//捕获数字格式异常
} catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed");
@ -163,6 +179,10 @@ public class SqlData {
if (mDiffDataValues.size() > 0) {
int result = 0;
if (!validateVersion) {
/*
ContentResolver.update方法ContentValue只更新指定的字段
.update(Uri arg0,ContentValues arg1,String arg2,String[] arg3)
*/
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
} else {
@ -173,12 +193,13 @@ public class SqlData {
String.valueOf(noteId), String.valueOf(version)
});
}
//未更新
if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing");
}
}
}
//清空记录，建立失败
mDiffDataValues.clear();
mIsCreate = false;
}

50
src/app/src/main/java/net/micode/notes/gtask/data/SqlNote.java
View File

@ -51,19 +51,19 @@ public class SqlNote {
NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID,
NoteColumns.VERSION
};
//ID列
public static final int ID_COLUMN = 0;
//警示日期列
public static final int ALERTED_DATE_COLUMN = 1;
//背景颜色id列
public static final int BG_COLOR_ID_COLUMN = 2;
//建立的日期列
public static final int CREATED_DATE_COLUMN = 3;
//有连接列
public static final int HAS_ATTACHMENT_COLUMN = 4;
//修改日期列
public static final int MODIFIED_DATE_COLUMN = 5;
//便签数目列
public static final int NOTES_COUNT_COLUMN = 6;
public static final int PARENT_ID_COLUMN = 7;
@ -121,7 +121,7 @@ public class SqlNote {
private ContentValues mDiffNoteValues;
private ArrayList<SqlData> mDataList;
//三类构造函数
public SqlNote(Context context) {
mContext = context;
mContentResolver = context.getContentResolver();
@ -165,7 +165,7 @@ public class SqlNote {
mDiffNoteValues = new ContentValues();
}
//递归查询符合的id
private void loadFromCursor(long id) {
Cursor c = null;
try {
@ -184,7 +184,7 @@ public class SqlNote {
c.close();
}
}
//利用cursor设置属性参数
private void loadFromCursor(Cursor c) {
mId = c.getLong(ID_COLUMN);
mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
@ -199,7 +199,7 @@ public class SqlNote {
mWidgetType = c.getInt(WIDGET_TYPE_COLUMN);
mVersion = c.getLong(VERSION_COLUMN);
}
//根据数据库查询id
private void loadDataContent() {
Cursor c = null;
mDataList.clear();
@ -225,7 +225,7 @@ public class SqlNote {
c.close();
}
}
//根据JSON的内容设置属性参数
public boolean setContent(JSONObject js) {
try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
@ -358,17 +358,18 @@ public class SqlNote {
}
return true;
}
//小米便签获取内容
public JSONObject getContent() {
try {
JSONObject js = new JSONObject();
//未创建内容加入数据库中
if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet");
return null;
}
JSONObject note = new JSONObject();
//如果便签类型匹配
if (mType == Notes.TYPE_NOTE) {
note.put(NoteColumns.ID, mId);
note.put(NoteColumns.ALERTED_DATE, mAlertDate);
@ -406,36 +407,36 @@ public class SqlNote {
}
return null;
}
//设置父ID
public void setParentId(long id) {
mParentId = id;
mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
}
//设置日程同步ID
public void setGtaskId(String gid) {
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
}
//设置同步ID
public void setSyncId(long syncId) {
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
}
//重新设定本地修改
public void resetLocalModified() {
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
}
//获取对象ID
public long getId() {
return mId;
}
//获取父ID
public long getParentId() {
return mParentId;
}
//获取对象片段
public String getSnippet() {
return mSnippet;
}
//判断是否为便签ID
public boolean isNoteType() {
return mType == Notes.TYPE_NOTE;
}
@ -453,6 +454,7 @@ public class SqlNote {
Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed");
}
//建立线程ID失败
if (mId == 0) {
throw new IllegalStateException("Create thread id failed");
}
@ -470,6 +472,7 @@ public class SqlNote {
if (mDiffNoteValues.size() > 0) {
mVersion ++;
int result = 0;
//若有效
if (!validateVersion) {
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?)", new String[] {
@ -482,6 +485,7 @@ public class SqlNote {
String.valueOf(mId), String.valueOf(mVersion)
});
}
//未更新，可能在同步时更新了
if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing");
}
@ -494,7 +498,7 @@ public class SqlNote {
}
}
// refresh local info
// 刷新本地infof
loadFromCursor(mId);
if (mType == Notes.TYPE_NOTE)
loadDataContent();

79
src/app/src/main/java/net/micode/notes/gtask/data/Task.java
View File

@ -44,7 +44,7 @@ public class Task extends Node {
private Task mPriorSibling;
private TaskList mParent;
//构造函数
public Task() {
super();
mCompleted = false;
@ -53,22 +53,22 @@ public class Task extends Node {
mParent = null;
mMetaInfo = null;
}
//获得创造的动作
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 动作类型
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
// 动作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
// 索引
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
// entity_delta
// JSON创建内容
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
@ -79,17 +79,17 @@ public class Task extends Node {
}
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
// parent_id
// 父ID
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
// dest_parent_type
// 目的父类型
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// list_id
// 列表ID
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
// prior_sibling_id
// 优先同级ID
if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
}
@ -102,22 +102,22 @@ public class Task extends Node {
return js;
}
//获得更新的动作
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
if (getNotes() != null) {
@ -134,7 +134,7 @@ public class Task extends Node {
return js;
}
//通过远程JSON设置内容
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
@ -143,27 +143,27 @@ public class Task extends Node {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
// 最后一次修改
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
// 姓名
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
// notes
// 有便签
if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
}
// deleted
// 删除
if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
}
// completed
// 完成
if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
}
@ -174,8 +174,9 @@ public class Task extends Node {
}
}
}
//通过本地JSON设置内容
public void setContentByLocalJSON(JSONObject js) {
//JSON空消息设置内容失败
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
@ -184,12 +185,12 @@ public class Task extends Node {
try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
//无效类型
if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
Log.e(TAG, "invalid type");
return;
}
//如果文本备份找到一致就跳出
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
@ -208,7 +209,7 @@ public class Task extends Node {
String name = getName();
try {
if (mMetaInfo == null) {
// new task created from web
// 初始为空，从网页创建的新任务
if (name == null) {
Log.w(TAG, "the note seems to be an empty one");
return null;
@ -225,7 +226,7 @@ public class Task extends Node {
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
return js;
} else {
// synced task
// 同步任务
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
@ -246,7 +247,7 @@ public class Task extends Node {
return null;
}
}
//设置元信息
public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) {
try {
@ -275,29 +276,29 @@ public class Task extends Node {
return SYNC_ACTION_UPDATE_LOCAL;
}
// validate the note id now
// 现在验证便签 id
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "note id doesn't match");
return SYNC_ACTION_UPDATE_LOCAL;
}
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// 没有本地更新
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
return SYNC_ACTION_NONE;
} else {
// apply remote to local
// 将远程应用到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 验证日程同步 id
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR;
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
// 只有本地修改
return SYNC_ACTION_UPDATE_REMOTE;
} else {
return SYNC_ACTION_UPDATE_CONFLICT;
@ -310,36 +311,36 @@ public class Task extends Node {
return SYNC_ACTION_ERROR;
}
//值得保留
public boolean isWorthSaving() {
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0);
}
//设置完成
public void setCompleted(boolean completed) {
this.mCompleted = completed;
}
//设置便签
public void setNotes(String notes) {
this.mNotes = notes;
}
//设置优先级
public void setPriorSibling(Task priorSibling) {
this.mPriorSibling = priorSibling;
}
//设置父列表
public void setParent(TaskList parent) {
this.mParent = parent;
}
//获得完成项
public boolean getCompleted() {
return this.mCompleted;
}
//获得便签
public String getNotes() {
return this.mNotes;
}
//获得优先级
public Task getPriorSibling() {
return this.mPriorSibling;
}

76
src/app/src/main/java/net/micode/notes/gtask/data/TaskList.java
View File

@ -47,17 +47,17 @@ public class TaskList extends Node {
JSONObject js = new JSONObject();
try {
// action_type
// 动作类型
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
// 动作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
// 索引
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// entity_delta
// JSON设置内容
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
@ -78,17 +78,17 @@ public class TaskList extends Node {
JSONObject js = new JSONObject();
try {
// action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
@ -102,21 +102,21 @@ public class TaskList extends Node {
return js;
}
//通过远程JSON设置内容
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
// 最后一次修改
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
// 姓名
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
@ -128,24 +128,27 @@ public class TaskList extends Node {
}
}
}
//通过本地JSON设置内容(在Node中有涉及)
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
}
//建立JSON文件夹加入元头便签
try {
JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
String name = folder.getString(NoteColumns.SNIPPET);
//设置姓名
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
//获得类型与便签系统类型一样时
} else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);
else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE);
//无效系统文件夹
else
Log.e(TAG, "invalid system folder");
} else {
@ -156,7 +159,7 @@ public class TaskList extends Node {
e.printStackTrace();
}
}
//通过内容获得本地JSON
public JSONObject getLocalJSONFromContent() {
try {
JSONObject js = new JSONObject();
@ -167,6 +170,7 @@ public class TaskList extends Node {
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
folderName.length());
folder.put(NoteColumns.SNIPPET, folderName);
//文件夹名和默认文件夹名一致时
if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
@ -186,25 +190,25 @@ public class TaskList extends Node {
public int getSyncAction(Cursor c) {
try {
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// t没有本地更新
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
// 双方无更新
return SYNC_ACTION_NONE;
} else {
// apply remote to local
// 将远程应用到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 验证日程同步 id
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR;
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
// 只有本地修改
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// for folder conflicts, just apply local modification
// 对于文件夹冲突，只需应用本地修改
return SYNC_ACTION_UPDATE_REMOTE;
}
}
@ -215,17 +219,17 @@ public class TaskList extends Node {
return SYNC_ACTION_ERROR;
}
//获得子任务数量
public int getChildTaskCount() {
return mChildren.size();
}
//添加子任务
public boolean addChildTask(Task task) {
boolean ret = false;
if (task != null && !mChildren.contains(task)) {
ret = mChildren.add(task);
if (ret) {
// need to set prior sibling and parent
// 需要设置之前的父结点和兄节点
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
.get(mChildren.size() - 1));
task.setParent(this);
@ -233,7 +237,7 @@ public class TaskList extends Node {
}
return ret;
}
//通过索引添加子任务
public boolean addChildTask(Task task, int index) {
if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index");
@ -244,14 +248,14 @@ public class TaskList extends Node {
if (task != null && pos == -1) {
mChildren.add(index, task);
// update the task list
// 更新任务列表
Task preTask = null;
Task afterTask = null;
if (index != 0)
preTask = mChildren.get(index - 1);
if (index != mChildren.size() - 1)
afterTask = mChildren.get(index + 1);
//设置同级
task.setPriorSibling(preTask);
if (afterTask != null)
afterTask.setPriorSibling(task);
@ -259,7 +263,7 @@ public class TaskList extends Node {
return true;
}
//移除子任务
public boolean removeChildTask(Task task) {
boolean ret = false;
int index = mChildren.indexOf(task);
@ -267,11 +271,11 @@ public class TaskList extends Node {
ret = mChildren.remove(task);
if (ret) {
// reset prior sibling and parent
task.setPriorSibling(null);
task.setParent(null);
// update the task list
// 更新任务列表
if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling(
index == 0 ? null : mChildren.get(index - 1));
@ -280,14 +284,14 @@ public class TaskList extends Node {
}
return ret;
}
//移动子任务
public boolean moveChildTask(Task task, int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "move child task: invalid index");
return false;
}
//子任务索引位置
int pos = mChildren.indexOf(task);
if (pos == -1) {
Log.e(TAG, "move child task: the task should in the list");
@ -298,7 +302,7 @@ public class TaskList extends Node {
return true;
return (removeChildTask(task) && addChildTask(task, index));
}
//通过Gid找到子任务
public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i);
@ -308,7 +312,7 @@ public class TaskList extends Node {
}
return null;
}
//获得子任务的索引
public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task);
}
@ -320,7 +324,7 @@ public class TaskList extends Node {
}
return mChildren.get(index);
}
//通过Gid获取子任务
public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) {
if (task.getGid().equals(gid))
@ -332,7 +336,7 @@ public class TaskList extends Node {
public ArrayList<Task> getChildTaskList() {
return this.mChildren;
}
//设置索引
public void setIndex(int index) {
this.mIndex = index;
}

4
src/app/src/main/java/net/micode/notes/gtask/exception/ActionFailureException.java
View File

@ -15,7 +15,9 @@
*/
package net.micode.notes.gtask.exception;
/*
动作失败异常
*/
public class ActionFailureException extends RuntimeException {
private static final long serialVersionUID = 4425249765923293627L;

4
src/app/src/main/java/net/micode/notes/gtask/exception/NetworkFailureException.java
View File

@ -15,7 +15,9 @@
*/
package net.micode.notes.gtask.exception;
/*
网络失败异常
*/
public class NetworkFailureException extends Exception {
private static final long serialVersionUID = 2107610287180234136L;

12
src/app/src/main/java/net/micode/notes/gtask/remote/GTaskASyncTask.java
View File

@ -28,7 +28,9 @@ import net.micode.notes.R;
import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity;
/*
Gtask异步任务
*/
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
@ -52,7 +54,7 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
.getSystemService(Context.NOTIFICATION_SERVICE);
mTaskManager = GTaskManager.getInstance();
}
//取消同步
public void cancelSync() {
mTaskManager.cancelSync();
}
@ -62,7 +64,7 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
message
});
}
//展示提示
private void showNotification(int tickerId, String content) {
Notification notification = new Notification(R.drawable.notification, mContext
.getString(tickerId), System.currentTimeMillis());
@ -77,8 +79,8 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), 0);
}
//notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
// pendingIntent);
/* notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
pendingIntent);*/
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
}

23
src/app/src/main/java/net/micode/notes/gtask/remote/GTaskClient.java
View File

@ -60,7 +60,10 @@ import java.util.zip.GZIPInputStream;
import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;
/*
Gtask客户端类，提供登录Google账户，创建任务和任务列表
添加和删除节点，提交、重置更新，获取任务列表等功能
*/
public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName();
@ -108,7 +111,7 @@ public class GTaskClient {
}
return mInstance;
}
//登录；注册
public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes
// then we need to re-login
@ -163,7 +166,7 @@ public class GTaskClient {
mLoggedin = true;
return true;
}
//登录Google账户
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity);
@ -206,7 +209,7 @@ public class GTaskClient {
return authToken;
}
//尝试登录日程同步
private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) {
// maybe the auth token is out of date, now let's invalidate the
@ -279,18 +282,18 @@ public class GTaskClient {
return true;
}
//获得动作
private int getActionId() {
return mActionId++;
}
//建立互联网请求
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
httpPost.setHeader("AT", "1");
return httpPost;
}
//获得回复消息
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
@ -432,7 +435,7 @@ public class GTaskClient {
}
}
}
//添加更新节点
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// too many update items may result in an error
@ -446,7 +449,7 @@ public class GTaskClient {
mUpdateArray.put(node.getUpdateAction(getActionId()));
}
}
//移动任务
public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException {
commitUpdate();
@ -485,7 +488,7 @@ public class GTaskClient {
throw new ActionFailureException("move task: handing jsonobject failed");
}
}
//删除结点
public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate();
try {

7
src/app/src/main/java/net/micode/notes/gtask/remote/GTaskManager.java
View File

@ -47,7 +47,10 @@ import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
/*
Gtask管理者类，提供初始化任务列表，同步便签内容和文件夹
添加、更新本地和远端节点，更新本地同步任务ID等功能
*/
public class GTaskManager {
private static final String TAG = GTaskManager.class.getSimpleName();
@ -98,7 +101,7 @@ public class GTaskManager {
mGidToNid = new HashMap<String, Long>();
mNidToGid = new HashMap<Long, String>();
}
//获得实例
public static synchronized GTaskManager getInstance() {
if (mInstance == null) {
mInstance = new GTaskManager();

14
src/app/src/main/java/net/micode/notes/gtask/remote/GTaskSyncService.java
View File

@ -22,7 +22,9 @@ import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
/*
Gtask同步服务
*/
public class GTaskSyncService extends Service {
public final static String ACTION_STRING_NAME = "sync_action_type";
@ -96,7 +98,7 @@ public class GTaskSyncService extends Service {
public IBinder onBind(Intent intent) {
return null;
}
//发送广播
public void sendBroadcast(String msg) {
mSyncProgress = msg;
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
@ -104,24 +106,24 @@ public class GTaskSyncService extends Service {
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
sendBroadcast(intent);
}
//开始同步
public static void startSync(Activity activity) {
GTaskManager.getInstance().setActivityContext(activity);
Intent intent = new Intent(activity, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
activity.startService(intent);
}
//取消同步
public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
context.startService(intent);
}
//判断同步
public static boolean isSyncing() {
return mSyncTask != null;
}
//获取进程字符串
public static String getProgressString() {
return mSyncProgress;
}

94
src/app/src/main/java/net/micode/notes/tool/BackupUtils.java
View File

@ -35,12 +35,14 @@ import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
/*
备份工具类
*/
public class BackupUtils {
private static final String TAG = "BackupUtils";
// Singleton stuff
private static BackupUtils sInstance;
//获得实例
public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) {
sInstance = new BackupUtils(context);
@ -64,27 +66,32 @@ public class BackupUtils {
public static final int STATE_SUCCESS = 4;
private TextExport mTextExport;
//构造函数
private BackupUtils(Context context) {
mTextExport = new TextExport(context);
}
private static boolean externalStorageAvailable() {
/*Environment类中提供了几个静态常量用于标识外部存储的状态
MEDIA_MOUNTED存储媒体已经挂载
并且挂载点可读/写
可以通过静态方法getExternalStorageState()来获取外部存储的状态
其中.equals表示的是二者的内容是否相等*/
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
}
//导出文本
public int exportToText() {
return mTextExport.exportToText();
}
//获取导出文本名字
public String getExportedTextFileName() {
return mTextExport.mFileName;
}
//获取导出文本目录
public String getExportedTextFileDir() {
return mTextExport.mFileDirectory;
}
//引用内部类包含了之前data.Notes中的NoteColumns和DataColumns
private static class TextExport {
private static final String[] NOTE_PROJECTION = {
NoteColumns.ID,
@ -92,13 +99,13 @@ public class BackupUtils {
NoteColumns.SNIPPET,
NoteColumns.TYPE
};
//便签列id
private static final int NOTE_COLUMN_ID = 0;
//便签修改的日期
private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
//便签列片段
private static final int NOTE_COLUMN_SNIPPET = 2;
//数据项
private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
@ -107,15 +114,15 @@ public class BackupUtils {
DataColumns.DATA3,
DataColumns.DATA4,
};
//数据列中内容
private static final int DATA_COLUMN_CONTENT = 0;
//数据列中mime类型
private static final int DATA_COLUMN_MIME_TYPE = 1;
//数据中拨打日期
private static final int DATA_COLUMN_CALL_DATE = 2;
//数据列中的电话号码
private static final int DATA_COLUMN_PHONE_NUMBER = 4;
//文本格式
private final String [] TEXT_FORMAT;
private static final int FORMAT_FOLDER_NAME = 0;
private static final int FORMAT_NOTE_DATE = 1;
@ -124,14 +131,14 @@ public class BackupUtils {
private Context mContext;
private String mFileName;
private String mFileDirectory;
//文本导出初始化
public TextExport(Context context) {
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
mContext = context;
mFileName = "";
mFileDirectory = "";
}
//获取文本格式类型
private String getFormat(int id) {
return TEXT_FORMAT[id];
}
@ -140,13 +147,18 @@ public class BackupUtils {
* Export the folder identified by folder id to text
*/
private void exportFolderToText(String folderId, PrintStream ps) {
// Query notes belong to this folder
// 查询属于此文件夹的Notes
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
folderId
}, null);
//下面有很多地方调用了android.database.Cursor类有一些固定用法
if (notesCursor != null) {
/*
查询出来的cursor的初始位置是指向第一条记录的前一个位置的
cursor.moveToFirst()指向查询结果的第一个位置。
一般通过判断cursor.moveToFirst()的值为true或false来确定查询结果是否为空。
*/
if (notesCursor.moveToFirst()) {
do {
// Print note's last modified date
@ -174,6 +186,7 @@ public class BackupUtils {
if (dataCursor != null) {
if (dataCursor.moveToFirst()) {
do {
//获取mimeType
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
if (DataConstants.CALL_NOTE.equals(mimeType)) {
// Print phone number
@ -185,11 +198,11 @@ public class BackupUtils {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
phoneNumber));
}
// Print call date
// 打印调用日期
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm),
callDate)));
// Print call attachment location
// 打印调用位置
if (!TextUtils.isEmpty(location)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
location));
@ -203,9 +216,10 @@ public class BackupUtils {
}
} while (dataCursor.moveToNext());
}
//及时关闭cursor
dataCursor.close();
}
// print a line separator between note
// 在便签之间打印一个行分隔符
try {
ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER
@ -215,21 +229,23 @@ public class BackupUtils {
}
}
/**
* Note will be exported as text which is user readable
/*
便签将被导出为用户可读的文本
*/
public int exportToText() {
//判断是否有外部存储空间
if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted");
return STATE_SD_CARD_UNMOUONTED;
}
//定义输出流ps
PrintStream ps = getExportToTextPrintStream();
//检查null
if (ps == null) {
Log.e(TAG, "get print stream error");
return STATE_SYSTEM_ERROR;
}
// First export folder and its notes
// 第一个导出文件夹及其注释
Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
@ -240,24 +256,28 @@ public class BackupUtils {
if (folderCursor != null) {
if (folderCursor.moveToFirst()) {
do {
// Print folder's name
// 打印文件夹的名字
String folderName = "";
//若id为最近记录里调用的文件中
if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
folderName = mContext.getString(R.string.call_record_folder_name);
} else {
folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
}
//若文本工具为空
if (!TextUtils.isEmpty(folderName)) {
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
}
//获得文件id
String folderId = folderCursor.getString(NOTE_COLUMN_ID);
exportFolderToText(folderId, ps);
} while (folderCursor.moveToNext());
}
//及时关闭folderCursor
folderCursor.close();
}
// Export notes in root's folder
// 在根目录下导出注释
Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
@ -265,13 +285,15 @@ public class BackupUtils {
+ "=0", null, null);
if (noteCursor != null) {
//如果不为空
if (noteCursor.moveToFirst()) {
do {
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note
// 查询数据属于该便签
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
//通过id导出文本
exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext());
}
@ -282,8 +304,8 @@ public class BackupUtils {
return STATE_SUCCESS;
}
/**
* Get a print stream pointed to the file {@generateExportedTextFile}
/*
获取指向该文件的打印流 {@generateExportedTextFile}
*/
private PrintStream getExportToTextPrintStream() {
File file = generateFileMountedOnSDcard(mContext, R.string.file_path,
@ -309,8 +331,8 @@ public class BackupUtils {
}
}
/**
* Generate the text file to store imported data
/*
生成文本文件来存储导入的数据
*/
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder();
@ -324,15 +346,19 @@ public class BackupUtils {
File file = new File(sb.toString());
try {
//目录不存在就创建
if (!filedir.exists()) {
filedir.mkdir();
}
//文件不存在也创建
if (!file.exists()) {
file.createNewFile();
}
return file;
//安全性异常
} catch (SecurityException e) {
e.printStackTrace();
//IO异常
} catch (IOException e) {
e.printStackTrace();
}

47
src/app/src/main/java/net/micode/notes/tool/DataUtils.java
View File

@ -34,14 +34,19 @@ import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList;
import java.util.HashSet;
/*
便签数据处理工具类
*/
public class DataUtils {
public static final String TAG = "DataUtils";
//批处理删除便签
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
//id不存在
if (ids == null) {
Log.d(TAG, "the ids is null");
return true;
}
//id在哈希表里
if (ids.size() == 0) {
Log.d(TAG, "no id is in the hashset");
return true;
@ -49,21 +54,25 @@ public class DataUtils {
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) {
//id是便签根文件夹id
if(id == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Don't delete system folder root");
continue;
}
//使用ArrayList来保存 ContentProviderOperation操作
ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
operationList.add(builder.build());
}
try {
//通过ContentResolver 的applyBatch()函数来应用批量操作：
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false;
}
return true;
//捕捉远程异常
} catch (RemoteException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) {
@ -79,7 +88,7 @@ public class DataUtils {
values.put(NoteColumns.LOCAL_MODIFIED, 1);
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
}
//批量移动至文件夹
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) {
if (ids == null) {
@ -111,10 +120,16 @@ public class DataUtils {
return false;
}
/**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
/*
获取除系统文件夹外的所有文件夹计数 {@link Notes#TYPE_SYSTEM}}
*/
public static int getUserFolderCount(ContentResolver resolver) {
/*
ContentResolver直译为内容解析器，
Android中程序间数据的共享是通过Provider/Resolver进行的。
提供数据（内容）的就叫Provider，Resovler提供接口对这个内容进行解读。
在这里，系统提供了联系人的Provider，那么我们就需要构建一个Resolver来读取联系人的内容。
*/
Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { "COUNT(*)" },
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
@ -152,13 +167,14 @@ public class DataUtils {
}
return exist;
}
//查询该ID在数据库中是否存在
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null);
boolean exist = false;
if (cursor != null) {
//行数大于0
if (cursor.getCount() > 0) {
exist = true;
}
@ -166,7 +182,7 @@ public class DataUtils {
}
return exist;
}
//查询dataID在数据库中是否存在
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null);
@ -180,7 +196,7 @@ public class DataUtils {
}
return exist;
}
//检查可见文件名是否存在
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
@ -196,7 +212,7 @@ public class DataUtils {
}
return exist;
}
//获取文件夹便签的widget返回的是哈希表
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
@ -207,6 +223,7 @@ public class DataUtils {
HashSet<AppWidgetAttribute> set = null;
if (c != null) {
if (c.moveToFirst()) {
//定义AppWidgetAttribute类型的哈希表
set = new HashSet<AppWidgetAttribute>();
do {
try {
@ -217,13 +234,14 @@ public class DataUtils {
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, e.toString());
}
//这里循环是找到cursor不为空的时候
} while (c.moveToNext());
}
c.close();
}
return set;
}
//通过便签ID获得电话号码
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.PHONE_NUMBER },
@ -232,8 +250,10 @@ public class DataUtils {
null);
if (cursor != null && cursor.moveToFirst()) {
//获得第一行数据
try {
return cursor.getString(0);
//捕捉超界异常
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "Get call number fails " + e.toString());
} finally {
@ -242,7 +262,7 @@ public class DataUtils {
}
return "";
}
//通过电话号码和拨打日期获得便签ID
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.NOTE_ID },
@ -255,6 +275,7 @@ public class DataUtils {
if (cursor.moveToFirst()) {
try {
return cursor.getLong(0);
//记录获取失败
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "Get call note id fails " + e.toString());
}
@ -263,7 +284,7 @@ public class DataUtils {
}
return 0;
}
//通过ID获取NoteColumns.SNIPPET
public static String getSnippetById(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String [] { NoteColumns.SNIPPET },
@ -274,14 +295,16 @@ public class DataUtils {
if (cursor != null) {
String snippet = "";
if (cursor.moveToFirst()) {
//获取第一列字符串
snippet = cursor.getString(0);
}
cursor.close();
return snippet;
}
//抛出无法利用id找到便签的异常
throw new IllegalArgumentException("Note is not found with id: " + noteId);
}
//获得格式化的snippet(主要是去除无用字符）
public static String getFormattedSnippet(String snippet) {
if (snippet != null) {
snippet = snippet.trim();

32
src/app/src/main/java/net/micode/notes/tool/GTaskStringUtils.java
View File

@ -15,35 +15,37 @@
*/
package net.micode.notes.tool;
/*
字符工具类
*/
public class GTaskStringUtils {
//日程同步动作ID
public final static String GTASK_JSON_ACTION_ID = "action_id";
//日程同步动作列表
public final static String GTASK_JSON_ACTION_LIST = "action_list";
//日程同步动作类型
public final static String GTASK_JSON_ACTION_TYPE = "action_type";
//日程同步动作类型构造
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
//返回日程同步动作类型
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
//日程同步动作类型移动
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
//日程同步动作类型更新
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
//日程同步创建id
public final static String GTASK_JSON_CREATOR_ID = "creator_id";
//日程同步子体
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
//日程同步用户版本
public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
//日程同步已完成
public final static String GTASK_JSON_COMPLETED = "completed";
//日程同步当前列表ID
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
//日程同步默认列表id
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
//日程同步删除
public final static String GTASK_JSON_DELETED = "deleted";
public final static String GTASK_JSON_DEST_LIST = "dest_list";

39
src/app/src/main/java/net/micode/notes/tool/ResourceParser.java
View File

@ -21,25 +21,28 @@ import android.preference.PreferenceManager;
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
/*
界面元素解析工具类
*/
public class ResourceParser {
//定义各种颜色
public static final int YELLOW = 0;
public static final int BLUE = 1;
public static final int WHITE = 2;
public static final int GREEN = 3;
public static final int RED = 4;
//背景默认色
public static final int BG_DEFAULT_COLOR = YELLOW;
public static final int TEXT_SMALL = 0;
public static final int TEXT_MEDIUM = 1;
public static final int TEXT_LARGE = 2;
public static final int TEXT_SUPER = 3;
//背景默认字体大小
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
//便签背景源
public static class NoteBgResources {
//颜色
private final static int [] BG_EDIT_RESOURCES = new int [] {
R.drawable.edit_yellow,
R.drawable.edit_blue,
@ -47,7 +50,7 @@ public class ResourceParser {
R.drawable.edit_green,
R.drawable.edit_red
};
//标题色
private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
R.drawable.edit_title_yellow,
R.drawable.edit_title_blue,
@ -55,16 +58,16 @@ public class ResourceParser {
R.drawable.edit_title_green,
R.drawable.edit_title_red
};
//获取便签背景源第ID项内容
public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id];
}
//获取便签标题背景源第ID项内容
public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id];
}
}
//获得默认背景颜色ID
public static int getDefaultBgId(Context context) {
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
@ -73,7 +76,7 @@ public class ResourceParser {
return BG_DEFAULT_COLOR;
}
}
//便签不同区域的定色
public static class NoteItemBgResources {
private final static int [] BG_FIRST_RESOURCES = new int [] {
R.drawable.list_yellow_up,
@ -106,29 +109,30 @@ public class ResourceParser {
R.drawable.list_green_single,
R.drawable.list_red_single
};
//获得便签背景首源
public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id];
}
//获得便签背景尾源
public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id];
}
//获得单个便签源
public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id];
}
//获得便签正常源
public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id];
}
//获得文件背景源
public static int getFolderBgRes() {
return R.drawable.list_folder;
}
}
public static class WidgetBgResources {
//2x大小背景
private final static int [] BG_2X_RESOURCES = new int [] {
R.drawable.widget_2x_yellow,
R.drawable.widget_2x_blue,
@ -140,7 +144,7 @@ public class ResourceParser {
public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id];
}
//4X大小背景
private final static int [] BG_4X_RESOURCES = new int [] {
R.drawable.widget_4x_yellow,
R.drawable.widget_4x_blue,
@ -153,7 +157,7 @@ public class ResourceParser {
return BG_4X_RESOURCES[id];
}
}
//文本显示大小
public static class TextAppearanceResources {
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal,
@ -168,6 +172,7 @@ public class ResourceParser {
* The id may larger than the length of resources, in this case,
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
*/
//如果索引超界
if (id >= TEXTAPPEARANCE_RESOURCES.length) {
return BG_DEFAULT_FONT_SIZE;
}